Setting Auto Repeat
  If you hold down a keyboard key, the character is repeated
  until you release the key.  Auto repeat is a default keyboard
  setting.  To disable auto repeat:
  1.  Choose Keyboard...  from Session Manager's Options
      menu.
      Session Manager displays the Keyboard Options dialog
      box.
  2.  Click on the Auto Repeat Disable button.
  3.  Click on either OK or Apply.